15 Best Solar Companies in Williamsville, NY (2023 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Williamsville based on:
-
Customer review scores
-
Service area for Williamsville, NY
-
Company policies and services offered
-
Accreditations and certifications
Please enter a valid 5-digit zip code!
Average Williamsville homeowner saves $1,084/year with solar panels
Updated September 15, 2023
Why you can trust EcoWatch
Best Solar Companies in Williamsville
If you're trying to find the best solar companies in Williamsville, sifting through hundreds of options can be challenging, but it can pay off since switching to solar power can offer so many fantastic perks. You may have to spend a decent amount of money upfront for solar panels, but adopting solar will save you money on your utility bills over many years. In fact, you can potentially save about $13,000 over 20 years.
To help you search through the large variety of Williamsville solar installers, we've narrowed in on a list of the top ones. We recommend shopping around to get several quotes and comparing them to figure out which is the best installer for your home. To get free, no-pressure quotes from trusted solar panel companies in Williamsville, click the link below.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
EcoWatch Rankings for Solar Companies in Williamsville

Buffalo Solar
-
Free Quotes
-
Clear Pricing Policy
-
Informative Resources
-
Reliable Customer Support
-
Limited information available on website
Services Offered
-
Home installations
-
Expert panel installation
-
Tailored solutions
-
Business installations

Cleve Solar Solutions
-
Clear Pricing Policy
-
Reliable Customer Support
-
Informative Resources
-
Free Quotes
-
Limited information available on website
Services Offered
-
Home installations
-
Tailored solutions
-
Expert panel installation

Solar Liberty
-
Informative Resources
-
Reliable Customer Support
-
Prompt Service Delivery
-
Clear Pricing Policy
-
Free Quotes
-
Limited information available on website
Services Offered
-
Business installations
-
Energy storage solutions
-
Tailored solutions
-
Expert panel installation
-
Home installations
-
Integrated roofing

New Wave Energy
-
Reliable Customer Support
-
Informative Resources
-
Clear Pricing Policy
-
Free Quotes
-
Limited information available on website
Services Offered
-
Business installations
-
Tailored solutions
-
Home installations

Solar By CIR Buffalo
-
Informative Resources
-
Clear Pricing Policy
-
Reliable Customer Support
-
Free Quotes
-
Limited information available on website
Services Offered
-
Skilled repairs
-
Tailored solutions
-
Professional reinstallation
-
Business installations
-
Energy storage solutions
-
Expert panel installation
-
Home installations

Go Solar WNY
-
Informative Resources
-
Free Quotes
-
Reliable Customer Support
-
Clear Pricing Policy
-
Limited information available on website
Services Offered
-
Tailored solutions
-
Energy storage solutions
-
Integrated roofing
-
Home installations
-
Expert panel installation

Geotherm, Inc: Geothermal & Solar Experts
-
Informative Resources
-
Reliable Customer Support
-
Clear Pricing Policy
-
Free Quotes
-
Limited information available on website
Services Offered
-
Home installations
-
Expert panel installation
-
Business installations
-
Tailored solutions

iSOLAR SOLUTIONS
-
Informative Resources
-
Reliable Customer Support
-
Free Quotes
-
Clear Pricing Policy
-
Limited information available on website
Services Offered
-
Tailored solutions
-
Expert panel installation
-
Integrated roofing
-
Skilled repairs
-
Energy storage solutions
-
Business installations
-
Home installations

Ecovis Group Inc
-
Free Quotes
-
Clear Pricing Policy
-
Reliable Customer Support
-
Informative Resources
-
Limited information available on website
Services Offered
-
Tailored solutions
-
Business installations
-
Energy storage solutions
-
Expert panel installation
-
Home installations

Daisy Energy Inc
-
Informative Resources
-
Reliable Customer Support
-
Clear Pricing Policy
-
Limited information available on website
Services Offered
-
Expert panel installation
-
Home installations
-
Business installations
-
Integrated roofing
-
Tailored solutions

Solar Provider Group Inc.
-
Reliable Customer Support
-
Informative Resources
-
Free Quotes
-
Clear Pricing Policy
-
Limited information available on website
Services Offered
-
Business installations
-
Home installations
-
Integrated roofing
-
Expert panel installation
-
Tailored solutions
-
Energy storage solutions

Solar X Inc.
-
Free Quotes
-
Reliable Customer Support
-
Clear Pricing Policy
-
Informative Resources
-
Limited information available on website
Services Offered
-
Tailored solutions
-
Energy storage solutions
-
Integrated roofing
-
Business installations
-
Expert panel installation
-
Home installations

Greentech Renewables Rochester
-
Clear Pricing Policy
-
Informative Resources
-
Reliable Customer Support
-
Limited information available on website
Services Offered
-
Home installations
-
Energy storage solutions
-
Business installations
-
Expert panel installation
-
Tailored solutions

Fusion Energy Services
-
Informative Resources
-
Free Quotes
-
Limited information available on website
Services Offered
-
Expert panel installation
-
Business installations
-
Home installations

Aerialytic
-
Informative Resources
-
Clear Pricing Policy
-
Reliable Customer Support
-
Limited information available on website
Services Offered
-
Integrated roofing
-
Tailored solutions
-
Expert panel installation
-
Home installations
Methodology: How We Ranked the Best Solar Companies in Williamsville
EcoWatch's solar experts analyzed each solar company in Williamsville based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Williamsville
Below are some the criteria we examined specifically for New York solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Williamsville
We get that for lots of homeowners, the choice to invest in solar comes down to installation costs. The cost of solar and the savings it generates vary depending on a few key factors such as:
- Average daily sunlight: Since Williamsville doesn't get a lot of average daily sunlight, your solar system may not be able to produce enough energy to power your whole home, which impacts how much your solar panels can save you on your electricity bills.
- How much power your home consumes: Homes that use lots of energy each month may need more solar panels and, consequently, be more costly, but will also enjoy more savings over time.
- Incentives: The federal solar investment tax credit currently allows you to reduce your taxes by 30% of the project cost. Your state may also have incentives and rebates that you can benefit from. Additionally, you can save about $13,000 over 20 years on your utility bills, not including incentives.
- The type of solar panels you want to get: Some cost more, so that will influence your budget for your solar project.
Solar is a worthwhile investment for most homeowners. You can generate your own energy instead of paying for it from a utility company and benefit from solar incentives and rebates, all while helping preserve the environment.
Solar Savings Calculator for {{ solarcalc.name }}
To find out how much you can help the environment and your wallet by making the switch to solar, try out the calculator below. You can also view our solar panel cost guide for Williamsville, NY.
{{ solarcalc.time_period|number:0 }} -year savings | {{ solarcalc.total_savings()|currency }} |
Estimated cost | {{ solarcalc.array_cost() | currency }} |
Estimated incentives | {{ solarcalc.incentive_savings() | currency }} |
Payback period | {{ solarcalc.payback_period()|number:1 }} years |
CO2 emissions prevented | {{ solarcalc.CO2_total()|number:0 }} lbs |
Miles driven equivalent | {{ solarcalc.CO2_total()/0.78|number:0 }} mi |
Switching to solar in {{ solarcalc.name }} can save you {{ solarcalc.total_savings() | currency }} over the course of {{ solarcalc.time_period|number:0 }} years. This means that with an average cost of {{ solarcalc.array_cost() | currency }}, it would take {{ solarcalc.payback_period()|number:1 }} years to recover the cost of of your solar array.
Solar Incentives in Williamsville
There are several reasons why adopting solar power is beneficial. One of them involves some government incentives that can save you money. You can qualify for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar panel system. You can also possibly use the ITC with other state and city incentives. Take a look at our article on solar incentives to see what incentives you can benefit from.
Environmental Impact of Switching to Solar in Williamsville
There are a few key reasons why many people want to invest in solar energy: for the financial and environmental benefits. A question many might have in mind is how much can they really help the environment by switching to solar power anyway? The amount of energy you use is an important factor to consider. The more electricity your household consumes, the bigger your impact when you go solar. In fact, if you install solar panels, you could look forward to lowering your carbon dioxide emissions by about 20 pounds each year. Since solar energy is renewable and makes electricity without a carbon footprint, installing solar panels is one easy step you can take to help the planet.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
EcoWatch's Williamsville, NY Solar Company Rankings FAQs
Which solar company is the best near me?
The best local solar company in Williamsville is Solar System "Works", with a rating of 3.00 stars.
Are solar panels really bad for the environment?
Solar panels can be bad for the environment when manufacturers use toxic chemicals in the construction. Chemicals can make solar panels difficult to dispose of safely once they've reached the end of their lifespan. Solar panel manufacturing requires a lot of energy as well. The energy payback period is about 1 to 4 years.
Are solar panels worth it?
Solar panels call for a considerable upfront investment that will cost you several thousands of dollars, but whether or not solar panels are worth it depends on a variety of factors like how much you pay for electricity and the amount of direct sunlight your roof gets.
How long do solar panels last?
Though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they are completely unusable. What this means is how much energy they produce will have decreased by about 0.8% each year since installing them. You can replace them once you've had them for that long or you can continue to use them at a lower efficiency after that time.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.
Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.